Avatar 2 starts filming 25 September Jul 2, 2017 15:59:32 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by jakesully on Jul 2, 2017 15:59:32 GMT I heard/read Cameron stating that he wants to include some underwater scenes . that could be really cool. I'm sure he has a few tricks up his sleeve to get people to see this in IMAX 3D .